public static FrameType Peek(MemoryCursor cursor)
{
var bytes = cursor.PeekEnd();
var value = VariableLengthEncoding.Decode(bytes.Span, out _);
return(new FrameType(value));
}
public static StreamId Parse(ReadOnlyMemory <byte> bytes, out ReadOnlyMemory <byte> remainings)
{
var id = VariableLengthEncoding.Decode(bytes.Span, out var decodedLength);
remainings = bytes.Slice(decodedLength);
return(new StreamId(id));
}
public static Error ParseTransport(ReadOnlyMemory <byte> bytes, out ReadOnlyMemory <byte> remainings)
{
var code = VariableLengthEncoding.Decode(bytes.Span, out var decodedLength);
remainings = bytes.Slice(decodedLength);
return(new Error(code, true, false));
}
public static FrameType Parse(ReadOnlyMemory <byte> bytes, out ReadOnlyMemory <byte> remainings)
{
var code = VariableLengthEncoding.Decode(bytes.Span, out var decodedLength);
remainings = bytes.Slice(decodedLength);
return(new FrameType(code));
}
public void ReadValue_ResultIsExpected(string bytes, ulong expectedValue, int expectedLength)
{
//Arrange
//Act
var resultValue = VariableLengthEncoding.Decode(Utils.ParseHexString(bytes), out var resultLength);
//Assert
Assert.Equal(expectedValue, resultValue);
Assert.Equal(expectedLength, resultLength);
}
private int ReadLength()
{
var length = VariableLengthEncoding.Decode(remainings.Span, out var decodedLength);
if (length > int.MaxValue)
{
throw new EncodingException();
}
remainings = remainings.Slice(decodedLength);
return((int)length);
}
public static bool TrySlice(MemoryCursor cursor, FrameType expected)
{
var bytes = cursor.PeekEnd();
var type = VariableLengthEncoding.Decode(bytes.Span, out var decodedLength);
if (type != expected.type)
{
return(false);
}
cursor.Move(decodedLength);
return(true);
}
public static bool TrySlice(MemoryCursor cursor, TransportParameterType expected)
{
var bytes = cursor.PeekEnd();
var id = VariableLengthEncoding.Decode(bytes.Span, out var decodedLength);
if (id != expected.id)
{
return(false);
}
cursor.Move(decodedLength);
return(true);
}
